1.Clinical Observations of Pediatric Inpatients: Morbidity and Mortality.
Kyu Deok SHIN ; Byung Koo KANG ; Mahn Kyoo YANG
Journal of the Korean Pediatric Society 1977;20(7):507-515
This paper represents the clinical observations including the causes of admission and of deaths in pediatric age admitted during Jan. 1971 to Dec. 1975, into the pediatric ward of St. Paul's Hospital, Catholic Medical College located in the east zone of Seoul, covering the middle socio-economical classes in the regional and suburban populations. The results obtained were as follows: 1. Total admissions during 5 year-period were 2005, with the ratio of male to female 1.63/1. 2. In age distribution, the neonates and the infants less than 1year of age occupied 47.5%of total admissions and 65.9% of total deaths. 3. Major leading diseases of admission were bronchitis and pneumonia, gastroenteritis, pre-maturity, tuberculosis and upper respiratory tract infections, in order of incidence. 4. Total deaths were 129 and the mortality rate was 6.4%. 5. Major leading causes of deaths were pneumonia, pre-maturity, tuberculosis, septicemia, in order of incidence. The diseases of higher fatality rate were idiopathic respiratory distress syndrome, septicemia, encephalitis and encephalopathy, birth trauma and heart disease. 6. The death occurred within 48 hours after admission was 65.9% of total deaths.
Age Distribution
;
Bronchitis
;
Cause of Death
;
Encephalitis
;
Female
;
Gastroenteritis
;
Heart Diseases
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Inpatients*
;
Male
;
Mortality*
;
Parturition
;
Pneumonia
;
Respiratory Tract Infections
;
Seoul
;
Sepsis
;
Suburban Population
;
Tuberculosis
2.Two Cases of Reye's Syndrome.
Byung Koo KANG ; Kyu Deok SHIN ; Mahn Kyoo YANG
Journal of the Korean Pediatric Society 1977;20(8):639-642
Two cases of Reye's syndrome in an age of 14months and a 3 years female were observed. The laboratory findings revealed increased SGPT, SGOT and hypoglycemia, respectively. Clinical findings were also compatable with this syndrome. In one case, liver biopsy revealed fatty infiltration of the liver cells. A brief review of related literatures was presented.
Alanine Transaminase
;
Aspartate Aminotransferases
;
Biopsy
;
Female
;
Humans
;
Hypoglycemia
;
Liver
;
Reye Syndrome*
3.The 2nd Workshop on Publication of Korean Journal of Anesthesiology.
Seong Deok KIM ; Jong Hak KIM ; Yang Sik SHIN ; Yong Seok OH ; Byung Kook CHAE ; Young Kyo CHOI
Korean Journal of Anesthesiology 1996;30(3):243-244
No abstract available.
Anesthesiology*
;
Education*
;
Publications*
4.Fracture toughness of self-curing denture base resins with different polymerizing conditions.
Soo Yang JEONG ; Ji Hye KIM ; Byung Deok YANG ; Ju Mi PARK ; Kwang Yeob SONG
The Journal of Korean Academy of Prosthodontics 2005;43(1):52-60
PURPOSE: The intent of this study was to evaluate the effects of curing conditions on selfcuring denture base resins to find out proper condition in self-curing resin polymerization. MATERIALS AND METHODS: In this study, 3 commercial self-curing denture base resins are used: Vertex SC, Tokuso Rebase and Jet Denture Repair Acrylic. After mixing the self curing resin, it was placed in a stainless steel mold(3x6x60mm). The mold containing the resin was placed under the following conditions- in air at 23 degrees C, or in water at 23degrees C; or in water at 23degrees C under pressure(20psi); or in water at 37degrees C under pressure(20psi); or in water at 50degrees C under pressure(20psi); or in water at 65degrees C under pressure(20psi), respectively. Also heatcuring denture base resin is polymerized according to manufacturers' instructions as control. Fracture toughness was measured by a single edge notched beam(SENB) method. Notch about 3mm deep was carved at the center of the long axis of the specimen using a dental diamond disk driven by a dental micro engine. The flexural test was carried out at a crosshead speed 0.5mm/min and fracture surface were observed under measuring microscope. RESULTS AND CONCLUSION: The results obtained were summarized as follows : 1. The fracture toughness value of self-curing denture base resins were relatively lower than that of heat-curing denture base resin. 2. In Vertex SC and Jet Denture Repair Acrylic, higher fracture toughness value was observed in the curing environment with pressure but in Tokuso Rebase, low fracture toughness value was observed but there was no statistical difference. 3. Higher fracture toughness value was observed in the curing environment with water than air but there was no statistical difference. 4. Raising the temperature in water showed the increase of fracture toughness.
Axis, Cervical Vertebra
;
Denture Bases*
;
Denture Repair
;
Dentures*
;
Diamond
;
Fungi
;
Polymerization
;
Polymers*
;
Stainless Steel
;
Water
5.A Case of Sparganosis in Renal Allograft Recipient.
Byung Hyun YOO ; Sung Ha HWANG ; Joo Hyun PARK ; Byung Soo KIM ; Ho Chul SONG ; Jong Min LEE ; Chul Woo YANG ; Suk Young KIM ; Byung Kee BANG ; Eun Deok CHANG
The Journal of the Korean Society for Transplantation 2000;14(1):115-117
Human sparganosis is a rare parasitic disease infected by plerocercoid larva (sparganum) of Spirometra species. It was usually diagnosed accidentally. In this article, we report a 44-year-old woman reanl allofraft recipient on cyclosporine and prednisolone as the immunosuppressive agents. She presented an enlarging subcutaneous nodule in the left thigh for 20 days, which was excised in the belief that it was a seroma. Characteristic sparganum lava accompanied by granulomatous inflammation and cyst formation in the subcutaneous tissue were discovered under microscopic examination of the excised tissue. However, the infectious source was not clear.
Adult
;
Allografts*
;
Cyclosporine
;
Female
;
Humans
;
Immunosuppressive Agents
;
Inflammation
;
Larva
;
Parasitic Diseases
;
Prednisolone
;
Seroma
;
Sparganosis*
;
Sparganum
;
Spirometra
;
Subcutaneous Tissue
;
Thigh
6.Significance of Intracranial Pressure Monitoring after Early Decompressive Craniectomy in Patients with Severe Traumatic Brain Injury.
Deok Ryeong KIM ; Seung Ho YANG ; Jae Hoon SUNG ; Sang Won LEE ; Byung Chul SON
Journal of Korean Neurosurgical Society 2014;55(1):26-31
OBJECTIVE: Early decompressive craniectomy (DC) has been used as the first stage treatment to prevent secondary injuries in cases of severe traumatic brain injury (TBI). Postoperative management is the major factor that influences outcome. The aim of this study is to investigate the effect of postoperative management, using intracranial pressure (ICP) monitoring and including consecutive DC on the other side, on the two-week mortality in severe TBI patients treated with early DC. METHODS: Seventy-eight patients with severe TBI [Glasgow Coma Scale (GCS) score <9] underwent early DC were retrospectively investigated. Among 78 patients with early DC, 53 patients were managed by conventional medical treatments and the other, 25 patients were treated under the guidance of ICP monitoring, placed during early DC. In the ICP monitoring group, consecutive DC on the other side were performed on 11 patients due to a high ICP of greater than 30 mm Hg and failure to respond to any other medical treatments. RESULTS: The two-week mortality rate was significantly different between two groups [50.9% (27 patients) and 24% (6 patients), respectively, p=0.025]. After adjusting for confounding factors, including sex, low GCS score, and pupillary abnormalities, ICP monitoring was associated with a 78% lower likelihood of 2-week mortality (p=0.021). CONCLUSION: ICP monitoring in conjunction with postoperative treatment, after early DC, is associated with a significantly reduced risk of death.
Brain Injuries*
;
Coma
;
Decompressive Craniectomy*
;
Humans
;
Intracranial Pressure*
;
Mortality
;
Retrospective Studies
7.Giant fusiform aneurysm at the basilar trunk treated with endovascular coil occlusion following bypass surgery for the flow diversion.
Ku Hyun YANG ; Byung Duk KWUN ; Jae Sung AHN ; In Seok JANG ; Deok Hee LEE
Korean Journal of Cerebrovascular Surgery 2008;10(3):459-464
Giant fusiform aneurysms at the basilar trunk tend to have a poor natural history and surgical management for these aneurysms remains controversial. For these aneurysms, basilar trunk occlusion with endovascular coiling is difficult when the collateral supply from the carotid circulation is relatively poor. Interestingly, we herein present a successfully treated case of a partially thrombosed giant fusiform aneurysm at the basilar trunk with relatively poor collateral supply using endovascular coil occlusion following bypass surgery (superficial temporal artery-radial artery-superior cerebellar artery anastomosis).
Aneurysm
;
Arteries
;
Natural History
8.Pain Assessment in Brain Tumor Patients after Elective Craniotomy.
Young Deok KIM ; Jae Hyun PARK ; Seung Ho YANG ; Il Sup KIM ; Jae Taek HONG ; Jae Hoon SUNG ; Byung Chul SON ; Sang Won LEE
Brain Tumor Research and Treatment 2013;1(1):24-27
OBJECTIVE: This study was performed to assess the postoperative pain of brain tumor patients who underwent elective craniotomy and to evaluate the factors associated with pain intensity. METHODS: From January 2010 to December 2011, 47 patients with newly diagnosed brain tumors who underwent craniotomy were enrolled. The postoperative pain status was assessed daily until discharge using the visual analogue scale (VAS). RESULTS: The study participants comprised of 22 males and 25 females with ages ranging from 18-76 years (median age, 50 years). Patients were divided into two groups: the painful group included patients who had a VAS score of more than 3 during their hospital stay after the craniotomy, and the tolerable group included patients who had a VAS score of 1 to 3 during their hospital stay. There were no differences between the two groups in terms of age, sex, location of surgery, history of diabetes, hypertension and smoking, body mass index, and hospital stay. Univariate analysis revealed that operating time, length of wound, head fixation, and perioperative administration of opioid were not associated with the intensity of postoperative pain. Daily assessment of VAS revealed the two peaks of pain on the operation day and the 4th postoperative day. The intensity of pain during the ambulation period was higher than that during intensive care unit (ICU) stay. CONCLUSION: Pain following elective craniotomy for brain tumor removal is insufficiently managed, especially after discharge from the ICU. More attention needs to be paid to patients' pain throughout the hospital stay.
Analgesia
;
Body Mass Index
;
Brain Neoplasms*
;
Brain*
;
Craniotomy*
;
Female
;
Head
;
Humans
;
Hypertension
;
Intensive Care Units
;
Length of Stay
;
Male
;
Pain Management
;
Pain Measurement*
;
Pain, Postoperative
;
Smoke
;
Smoking
;
Walking
;
Wounds and Injuries
9.Cavernous Sinus Lesions Treated in Otorhinolaryngology-Head and Neck Surgery Field.
Deok Jun KIM ; Dal Won SONG ; Byung Hoon AHN ; Sun Ho PARK ; Ki Cheul PARK ; Hyun Soo JEONG ; Geun Yang LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1998;41(1):96-103
BACKGROUND AND OBJECTIVES: Cavernous sinus is a small venous space enclosed by leaves of dura and periosteum and located on either side of sella turcica. Approach and treatment of lesions of this sinus are very difficult and perilous because they contain critical neural and vascular structures. Surgery relating to cavernous sinus lesions are extremely rare in otorhinolaryngology and such surgeries are usually referred to the fields of neurology and neurosurgery. However, in the case of a lesion that extends from the nasal cavity and the paranasal sinuses, an intranasal approach is necessary and cooperation with head and neck surgeons are desirable to achieve a superior result. This study examines the nature of these rare cases of cavernous sinus lesions and assesses the results of cooperation with doctors of other specialties. MATERIALS AND METHODS: We summarize here three cases of cavernous sinus lesions (angiofibroma, tuberculosis, foreign body) extendeding from the nasal cavity and paranasal sinuses. These lesions were treated in cooperation with a reconstructive surgeon and a neurosurgeon. RESULT: All of these cases showed successful results. CONCLUSION: Close cooperation from each department is critical in order to achieve successful results.
Angiofibroma
;
Cavernous Sinus*
;
Foreign Bodies
;
Head
;
Nasal Cavity
;
Neck*
;
Neurology
;
Neurosurgery
;
Otolaryngology
;
Paranasal Sinuses
;
Periosteum
;
Sella Turcica
;
Tuberculosis
10.Treatment Strategy Based on Multimodal Management Outcome of Cavernous Sinus Dural Arteriovenous Fistula (CSDAVF).
Byung Se CHOI ; Jee Won PARK ; Jong Lim KIM ; Sung Youn KIM ; Yang Shin PARK ; Heon Ju KWON ; Deok Hee LEE ; Dae Chul SUH
Neurointervention 2011;6(1):6-12
PURPOSE: Angiographic finding including venous drainage pattern should be correlated to the presenting symptom pattern (SxP) in CSDAVF. We present outcome of CSDAVF management and suggest a strategy according to SxP and type of treatment based on our experience. MATERIALS AND METHODS: We evaluated SxP, angiographic type (proliferative, restrictive or late restrictive), mode of treatment (embolization, Gamma Knife Radiation (GKR) or conservative management), mode of embolization (transarterial or transvenous), and final clinical status (cure, improvement, aggravation or no change). Ninety consecutive patients were included from a prospective database. The mean follow-up was 17 months. We compared the outcomes according to SxP, angiographic type, mode of treatment, and embolization using the chi-square or Fisher's exact test. RESULTS: Ninety patients with 34 proliferative, 40 restrictive, and 16 late restrictive types of CSDAVF were treated by embolization (n = 63), GKR (n = 7), and conservative management (n = 20). Cure or improvement was 91% after embolization, 88% after conservative management, and 72% after GKR. Following embolization, 100% of 24 proliferative types, 87% of 30 restrictive types, and 90% of 10 late restrictive types were cured or improved. Cure or improvement after transvenous embolization was 98% (43/44) compared with 88% (15/17) after transarterial embolization (p = 0.003). CONCLUSION: Various factors of SxP, angiographic type, and mode of treatment should be considered in order to obtain a more favorable outcome for patients with CSDAVF. Embolization via venous approach tended to result in a more complete cure than that via arterial approach.
Cavernous Sinus
;
Caves
;
Central Nervous System Vascular Malformations
;
Drainage
;
Follow-Up Studies
;
Humans
;
Prospective Studies